254967360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{919}}^1$

素因数の和:973

約数の個数: 168

約数和(自身を含む): 860877120

約数和(自身を除く): 605909760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 289, 320, 340, 408, 480, 510, 544, 578, 680, 816, 867, 919, 960, 1020, 1088, 1156, 1360, 1445, 1632, 1734, 1838, 2040, 2312, 2720, 2757, 2890, 3264, 3468, 3676, 4080, 4335, 4595, 4624, 5440, 5514, 5780, 6936, 7352, 8160, 8670, 9190, 9248, 11028, 11560, 13785, 13872, 14704, 15623, 16320, 17340, 18380, 18496, 22056, 23120, 27570, 27744, 29408, 31246, 34680, 36760, 44112, 46240, 46869, 55140, 55488, 58816, 62492, 69360, 73520, 78115, 88224, 92480, 93738, 110280, 124984, 138720, 147040, 156230, 176448, 187476, 220560, 234345, 249968, 265591, 277440, 294080, 312460, 374952, 441120, 468690, 499936, 531182, 624920, 749904, 796773, 882240, 937380, 999872, 1062364, 1249840, 1327955, 1499808, 1593546, 1874760, 2124728, 2499680, 2655910, 2999616, 3187092, 3749520, 3983865, 4249456, 4999360, 5311820, 6374184, 7499040, 7967730, 8498912, 10623640, 12748368, 14998080, 15935460, 16997824, 21247280, 25496736, 31870920, 42494560, 50993472, 63741840, 84989120, 127483680, 254967360]

約数ペア:

[(1, 254967360), (2, 127483680), (3, 84989120), (4, 63741840), (5, 50993472), (6, 42494560), (8, 31870920), (10, 25496736), (12, 21247280), (15, 16997824), (16, 15935460), (17, 14998080), (20, 12748368), (24, 10623640), (30, 8498912), (32, 7967730), (34, 7499040), (40, 6374184), (48, 5311820), (51, 4999360), (60, 4249456), (64, 3983865), (68, 3749520), (80, 3187092), (85, 2999616), (96, 2655910), (102, 2499680), (120, 2124728), (136, 1874760), (160, 1593546), (170, 1499808), (192, 1327955), (204, 1249840), (240, 1062364), (255, 999872), (272, 937380), (289, 882240), (320, 796773), (340, 749904), (408, 624920), (480, 531182), (510, 499936), (544, 468690), (578, 441120), (680, 374952), (816, 312460), (867, 294080), (919, 277440), (960, 265591), (1020, 249968), (1088, 234345), (1156, 220560), (1360, 187476), (1445, 176448), (1632, 156230), (1734, 147040), (1838, 138720), (2040, 124984), (2312, 110280), (2720, 93738), (2757, 92480), (2890, 88224), (3264, 78115), (3468, 73520), (3676, 69360), (4080, 62492), (4335, 58816), (4595, 55488), (4624, 55140), (5440, 46869), (5514, 46240), (5780, 44112), (6936, 36760), (7352, 34680), (8160, 31246), (8670, 29408), (9190, 27744), (9248, 27570), (11028, 23120), (11560, 22056), (13785, 18496), (13872, 18380), (14704, 17340), (15623, 16320)]